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1. 发明公开

EP2915391A4 SCHEDULING REQUEST TRANSMISSION METHOD AND APPARATUS FOR DECOUPLED DOWNLINK-UPLINK 有权
标题翻译：规划及传递请求设备去耦下行 - 上行
公开(公告)号：EP2915391A4
公开(公告)日：2016-06-22
申请号：EP12887800
申请日：2012-10-30
申请人： ERICSSON TELEFON AB L M
发明人： ZHAO ZHENSHAN , LU QIANXI
IPC分类号： H04W72/04 , H04L1/16 , H04L1/18 , H04W72/12
CPC分类号： H04W72/1263 , H04L1/1671 , H04L1/1812 , H04L1/1854 , H04L5/0055 , H04W72/0406 , H04W72/1284
摘要： This disclosure provides a Scheduling Request transmission method (10) for decoupled downlink-uplink in heterogeneous network, where the heterogeneous network comprises at least two cells in charge of downlink and uplink transmission separately and connected with any backhaul, the method comprising: determining (11) a positive Data Scheduling Request, D-SR, is to be transmitted in a current D-SR's subframe together with HARQ-ACK/NACK on PUCCH using PUCCH format 1a/1b/3; transmitting (12) a HARQ-ACK/NACK in the current D-SR's subframe on PUCCH together with a negative D-SR using PUCCH format 1/1a/1b or format 3 while transmitting a Scheduling Request, SR, in a next SR's subframe subsequent to the current D-SR's subframe. In this method, the Scheduling Request (SR) of the UEs can be correctly detected in the Pico base station to trigger UL transmission in decoupled UL/DL scenario in various case and any kinds of backhaul can be supported.

2. 发明公开

EP2839708A4 METHODS AND APPARATUSES FOR COMMUNICATION BETWEEN A MOBILE TERMINAL AND A BASE STATION DURING A RANDOM ACCESS PROCEDURE 有权
标题翻译：方法和设备的移动终端和基站之间的通信过程中直接访问过程
公开(公告)号：EP2839708A4
公开(公告)日：2016-01-20
申请号：EP12874436
申请日：2012-04-20
申请人： ERICSSON TELEFON AB L M
发明人： LU QIANXI , FAN RUI
IPC分类号： H04W74/08 , H04W52/02
CPC分类号： H04W52/0229 , H04W28/0221 , H04W52/0212 , H04W52/0216 , H04W52/0235 , H04W74/002 , H04W74/004 , H04W74/006 , H04W74/0833 , H04W76/048 , Y02B60/50 , Y02D70/00 , Y02D70/1262 , Y02D70/21 , Y02D70/24 , Y02D70/25
摘要： The disclosure relates to a method in a mobile terminal for communication with a base station in a wireless network during a random access procedure. The method comprises exchanging (202) between the mobile station and the base station, during the random access procedure, information on a selected DRX scheme to be used for communication between the mobile terminal and the base station in the random access procedure, setting (204) the mobile terminal in DRX mode according to the selected DRX scheme and receiving (206) at least one message from the base station during the random access procedure, wherein the at least one message was transmitted according to the selected DRX scheme. The disclosure also relates to a corresponding method in a base station, and to a mobile terminal and a base station. By such methods, base station and mobile terminals, battery power in a mobile terminal may be saved during a random access procedure.

3. 发明公开

EP2777312A4 METHODS IN A DEVICE-TO-DEVICE, D2D, ENABLED USER EQUIPMENT, A D2D ENABLED USER EQUIPMENT, METHODS IN A BASE STATION, A BASE STATION, COMPUTER PROGRAMS AND COMPUTER PROGRAM PRODUCTS 审中-公开
标题翻译：过程。在一个能够D2D的用户设备D2D的用户启用装置，处理在基站，基站，计算机程序和计算机程序产品
公开(公告)号：EP2777312A4
公开(公告)日：2015-12-16
申请号：EP11875306
申请日：2011-11-08
申请人： ERICSSON TELEFON AB L M
发明人： LU QIANXI , HU YANG , MIAO QINGYU , SONG XINGHUA
IPC分类号： H04W16/10 , H04L5/00 , H04L25/08 , H04W36/30 , H04W72/08
CPC分类号： H04W76/043 , H04L5/0051 , H04W24/10 , H04W76/023 , H04W88/06
摘要： The invention relates to a method (20) in a device-to-device, D2D, enabled user equipment (12) of a communication system (10). The D2D enabled user equipment (12) supports D2D-communication with another D2D-enabled user equipment (15). The communication system (10) comprises a base station (15) serving one or more cellular user equipment (14) unable to support D2D communication. The D2D enabled user equipment (2, 15) and the cellular user equipment (14) share the same communication resources. The method (20) comprises: receiving (21), from the base station (13), configuration parameters comprising information on a reference signal pattern for use by the D2D enabled user equipment (12), and transmitting (22), based on the configuration parameters, cellular reference signals, enabling the cellular user equipment (14) to measure and report, to the base station (13), channel information on a channel from the D2D enabled user equipment (12) to the cellular user equipment (14). The invention also relates to D2D user equipment, methods in a base station, base station, computer programs and computer program products.

4. 发明公开

EP2932777A4 PHYSICAL CHANNEL DESIGN FOR NETWORK-ASSISTED D2D 有权
标题翻译：草案物理通道网络计算机D2D
公开(公告)号：EP2932777A4
公开(公告)日：2016-08-03
申请号：EP12889766
申请日：2012-12-13
申请人： ERICSSON TELEFON AB L M
发明人： LU QIANXI , MIAO QINGYU
IPC分类号： H04W72/04 , H04B7/26
CPC分类号： H04W76/023 , H04B7/2615 , H04B7/2656 , H04L5/0091 , H04L5/06 , H04W72/082 , H04W72/1226 , H04W74/02 , H04W88/02 , H04W88/12
摘要： A method in a network node for multiplexing a physical channel between the network node and devices in a mixed wireless network, wherein the mixed wireless network comprises a cellular network comprising one or more cellular channels and a Device-to-Device (D2D) network comprising one or more D2D channels. The method includes time division multiplexing the physical channel between a first group of cellular channels and a first group of D2D channels, and frequency division multiplexing the physical channel between a second group of cellular channels and the first group of D2D channels.

5. 发明公开

EP2907347A4 DISCONTINUOUS RECEPTION METHOD AND USER EQUIPMENT USING THE SAME 失效
标题翻译： VERFAHRENFÜRDISKONTINUIERLICHEN EMPFANG UND BENUTZERVORRICHTUNG DAMIT
公开(公告)号：EP2907347A4
公开(公告)日：2015-12-09
申请号：EP12886325
申请日：2012-10-10
申请人： ERICSSON TELEFON AB L M
发明人： LU QIANXI , ZHAO ZHENSHAN
IPC分类号： H04W52/02 , H04W76/04
CPC分类号： H04W52/0212 , H04W52/0216 , H04W52/0251 , H04W76/048 , Y02D70/00 , Y02D70/1262 , Y02D70/24
摘要： The present application relates to a DRX method in a CoMP scenario. In one embodiment, the DRX method comprises steps of detecting a new transmission on a Physical Downlink Control Channel (PDCCH) of one of at least two Base Stations (BSs) each of which is serving the UE; and triggering a DRX thread for continuously monitoring the PDCCH of the one BS on which the new transmission is detected. There is also provided a user equipment using the DRX method.
摘要翻译：本申请涉及CoMP场景中的DRX方法。在一个实施例中，DRX方法包括以下步骤：检测在每个服务于UE的至少两个基站（BS）中的一个的物理下行链路控制信道（PDCCH）上的新传输; 触发DRX线程，连续监视检测到新传输的一个BS的PDCCH。还提供了使用DRX方法的用户设备。

6. 发明公开

EP2795973A4 UPLINK POWER CONTROL FOR MU-MIMO 有权
标题翻译：上行链路功率控制MU-MIMO
公开(公告)号：EP2795973A4
公开(公告)日：2015-08-12
申请号：EP11878088
申请日：2011-12-23
申请人： ERICSSON TELEFON AB L M
发明人： FAN RUI , LU QIANXI , ZHAO ZHENSHAN
IPC分类号： H04W52/00 , H04W52/24 , H04W52/34 , H04W52/42
CPC分类号： H04W52/146 , H04B7/0452 , H04W24/08 , H04W52/241 , H04W52/267 , H04W52/346 , H04W52/42

7. 发明公开

EP3064002A4 A RADIO NODE AND METHOD FOR SELECTIVELY PROVIDING SYNCRONIZATION INFORMATION FOR A DEVICE-TO-DEVICE (D2D) COMMUNICATION 有权
标题翻译：火花节点和方法为机器对机器（D2D）通信选择性地提供同步信息
公开(公告)号：EP3064002A4
公开(公告)日：2016-11-09
申请号：EP14859271
申请日：2014-10-31
申请人： ERICSSON TELEFON AB L M
发明人： GUNNARSSON FREDRIK , ZHAO ZHENSHAN , LI YUNXI , LU QIANXI , SORRENTINO STEFANO , MIAO QINGYU
IPC分类号： H04W56/00 , H04W4/00
CPC分类号： H04W56/002 , H04W4/005 , H04W8/005 , H04W56/0025 , H04W76/023
摘要： A radio node for selectively providing synchronization information for Device-to-Device, D2D, communications between devices in a wireless communications network is also provided.

8. 发明公开

EP2826285A4 METHODS AND DEVICES OF INTERFERENCE CHANNEL MEASUREMENT IN RADIO NETWORK 有权
标题翻译：方法和干扰测量通道上的设备在无线电网络
公开(公告)号：EP2826285A4
公开(公告)日：2016-01-13
申请号：EP12871474
申请日：2012-03-14
申请人： ERICSSON TELEFON AB L M
发明人： LU QIANXI , MIAO QINGYU , QIAN YU , SONG XINGHUA
IPC分类号： H04W24/10 , H04J11/00
CPC分类号： H04W24/08 , H04J11/0023 , H04J11/005 , H04L5/005 , H04L5/0073 , H04L5/0091 , H04L27/2613 , H04W72/042 , H04W76/023 , H04W88/06 , H04W88/10 , H04W92/18
摘要： The present invention provides a method in a base station for determining channel interference in a radio network comprising a device-to-device, D2D, capable UE and the base station serving at least one cellular UE, said method comprising: configuring the at least one cellular UE with a cellular uplink Reference Symbol, RS, related parameter; transmitting the cellular uplink RS related parameter associated with the at least one cellular UE to the D2D capable UE; and obtaining information of interference to the D2D capable UE measured by the D2D capable UE using the cellular uplink RS related parameter. The present invention also provides a corresponding method in D2D capable UE and the devices thereof. This achieves a more accurate the interference channel measurement in multi-cell and multi-antenna scenario.

9. 发明公开

EP2901797A4 METHOD FOR D2D RADIOCOMMUNICATION 有权
标题翻译：用于D2D无线连接的方法
公开(公告)号：EP2901797A4
公开(公告)日：2016-05-25
申请号：EP12885937
申请日：2012-09-28
申请人： ERICSSON TELEFON AB L M
发明人： LINDOFF BENGT , LU QIANXI , MIAO QINGYU , WILHELMSSON LEIF
IPC分类号： H04W76/00
CPC分类号： H04W36/0011 , H04W4/008 , H04W36/00 , H04W36/165 , H04W72/0453 , H04W76/023 , H04W84/042
摘要： The present disclosure relates to a method of a first radio device in non-network assisted device-to-device (D2D) communication with a second radio device using a first frequency resource and a first communication protocol. The method comprises determining that the first radio device is within coverage of a cellular network. The method also comprises connecting to the cellular network. The method also comprises sending a message to the second radio device, informing said second radio device that the first radio device is within coverage of the cellular network. The method also comprises receiving a message from the cellular network comprising information about a second frequency resource and a second communication protocol. The method also comprises initiating a handover of the D2D communication from the first frequency resource and communication protocol to the second frequency resource and communication protocol.
摘要翻译：本公开涉及在使用第一频率资源和第一通信协议的第二无线电设备的非网络辅助设备到设备（D2D）通信中的第一无线电设备的方法。该方法包括确定第一无线电设备在蜂窝网络的覆盖范围内。该方法还包括连接到蜂窝网络。该方法还包括向第二无线电设备发送消息，通知所述第二无线电设备第一无线电设备在蜂窝网络的覆盖范围内。该方法还包括从蜂窝网络接收包括关于第二频率资源和第二通信协议的信息的消息。该方法还包括启动D2D通信从第一频率资源和通信协议到第二频率资源和通信协议的切换。

10. 发明公开

EP2888898A4 LINK ADAPTATION FOR DEVICE-TO-DEVICE COMMUNICATION 审中-公开
标题翻译： LINKANPASSUNGFÜREINE D2D-KOMMUNIKATION
公开(公告)号：EP2888898A4
公开(公告)日：2016-04-06
申请号：EP12883887
申请日：2012-08-27
申请人： ERICSSON TELEFON AB L M
发明人： LU QIANXI , MIAO QINGYU
IPC分类号： H04W16/02 , H04W72/04
CPC分类号： H04W72/0406 , H04W72/082 , H04W76/021 , H04W76/023
摘要： A method, a user equipment, and a base station for link adaptation in a hybrid device-to-device device (D2D) and cellular network are provided. The method comprises receiving, by at least one of two D2D user equipment (UEs) in D2D communication, resource allocation information and assistance information from a base station (BS), wherein the assistance information is used to divide resources conveyed by the resource allocation information into different types based upon correspondingly different interference sources. The method further comprises performing respective link adaptation based upon the respective different types of resources. With the present invention, better high quality communication links can be achieved. Furthermore, resource allocation in the hybrid network could be improved and becomes more efficient over the prior art.
摘要翻译：提供了一种用于混合设备到设备（D2D）和蜂窝网络中的链路自适应的方法，用户设备和基站。该方法包括：通过D2D通信中的两个D2D用户设备（UE）中的至少一个从基站（BS）接收资源分配信息和辅助信息，其中所述辅助信息用于分割由所述资源分配信息根据相应的不同干扰源分为不同类型。该方法还包括基于相应的不同类型的资源来执行相应的链路自适应。利用本发明，可以实现更好的高质量通信链路。此外，可以提高混合网络中的资源分配，并且比现有技术更有效。

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